Leave the cream cheese at room temperature to soften.
In a bowl, mix the cream cheese and sugar well.
Add the eggs one at a time, mixing well after each addition.
Add the heavy cream and mix evenly.
Sift in the cake flour and gently fold it in.
Pour the batter into a pan lined with parchment paper.
Bake in a preheated oven at 220°C for 25–30 minutes.
Let it cool completely, then cut into 1/4 slices.